Last Updated: February 25, 2026 — Reviewed by Brian Hayes, Licensed Master Plumber
How do you know when it is time to flush—permanently—your latrine for the last time? As an experienced plumber in Oshawa, Bowmanville, Pickering and Ajax we know that it is time for a new toilet when the maintenance calls are calling nearly as often as the call of nature.
To help you decide if it is time to send your porcelain to the big porcelain god in the sky we’ve put together 4 telltale signs that it is time for a new toilet; signs we have come up with after years of being an experienced plumber in Oshawa, Bowmanville, Pickering and Ajax:
1. Constant Clogging
Older toilets that require at least one unclogging a week become a major pain the rear. This constant clogging and frequent flushing is required because old low-flow toilets don’t have the water flow to flush properly under modern conditions. If your porcelain pal is frequently clogging it may be time for a change to a modern low-flow technology.
2. Crack(s)
A crack in the porcelain of the bowl or tank will cause continuous leaks—and often at the worst times. To prevent a major disaster you will want to replace the toilet before the crack breaks completely and/or damages the floor beneath it.
3. Wacky Water Bills
If your water bill is extremely high there may be an unnoticeable leak or a constant refilling of the tank. To save water over the long term you may need to replace the unit.
4. It Wobbles, Rocks or Moves
Toilets are meant to be sturdy devices. If they begin to shake, rattle or roll this is a sign that there may be a serious issue with the toilet. Have a professional inspect the device and determine is there is a degraded wax seal, rotten subfloor or loose mounting bolts.
If it is indeed time for a new toilet, allow us to recommend our two heavy favourites—affordable units that will stand the test of time, save water consumption and provide healthy warranties: Cadet® 3 Round Front Toilet 12″ Rough This nifty little, super-affordable unit has an antimicrobial surface, leverages the Flush Right system and has a siphon-action jetted bowl for consistent flushing. Cimarron® Comfort Height® .
And as always—be sure to think Hayes when looking for an experienced plumber in Oshawa, Bowmanville, Pickering and Ajax.
Additional Resources

Frequently Asked Questions

When should I call a plumber for toilet repair?
You should call a licensed plumber for toilet repair when the issue persists after basic troubleshooting, involves water pressure changes, or requires access to pipes behind walls. Hayes Plumbing serves Oshawa, Ajax, Whitby, Clarington, and Pickering in Durham Region.
How much does toilet repair cost in Durham Region?
The cost of toilet repair in Durham Region depends on the complexity of the job and parts required. Hayes Plumbing provides upfront pricing before beginning any work so there are no surprises.
Should I try DIY or hire a professional for toilet repair?
While minor issues can sometimes be addressed with DIY methods, toilet repair often requires a licensed plumber to ensure the work meets Ontario plumbing code. Hayes Plumbing is fully licensed, WSIB certified, and BBB accredited in Oshawa.
Need help with plumbing repairs or installations? Hayes Plumbing & Bathroom Renovations serves Oshawa, Ajax, Whitby, Clarington, and Pickering. Contact us or call (905) 576-3043 for a free estimate.

